Lamp



FIG. 1 is a perspective view, showing our new design;

FIG. 2 is a side view of FIG. 1 ;

FIG. 3 is a front view of FIG. 1 ; and,

FIG. 4 is a top view of FIG. 1 .

The broken lines shown in the drawings illustrate portions of the article and form no part of the claimed design. 

CLAIM We claim, the ornamental design for lamp, as shown and described. 